Re: [PATCH 2/2] venus: core: vote for video-mem icc path and change avg, peak bw

From: Stephen Boyd
Date: Tue Sep 08 2020 - 14:39:02 EST


Quoting Mansur Alisha Shaik (2020-09-07 20:44:38)
> Currently we are voting for venus0-ebi path during buffer processing
> with an average bandwidth of all the instances and unvoting during
> session release.
>
> While video streaming when we try to do XO-SD using the command
> "echo mem > /sys/power/state command" , device is not entering
> to suspend state and from interconnect summary seeing votes for venus0-ebi
>
> Corrected this by voting for venus0-ebi path in venus_runtime_resume

venus_runtime_resume() please so we know it's a function.

> and unvote during venus_runtime_suspend.

venus_runtime_suspend().

>
> Signed-off-by: Mansur Alisha Shaik <mansur@xxxxxxxxxxxxxx>
> ---

Any Fixes: tag?

> drivers/media/platform/qcom/venus/core.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
> index 4857bbd..79d8600 100644
> --- a/drivers/media/platform/qcom/venus/core.c
> +++ b/drivers/media/platform/qcom/venus/core.c
> @@ -373,6 +373,10 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev)
> if (ret)
> return ret;
>
> + ret = icc_set_bw(core->video_path, 0, 0);
> + if (ret)
> + return ret;
> +
> return ret;
> }
>
> @@ -382,7 +386,11 @@ static __maybe_unused int venus_runtime_resume(struct device *dev)
> const struct venus_pm_ops *pm_ops = core->pm_ops;
> int ret;
>
> - ret = icc_set_bw(core->cpucfg_path, 0, kbps_to_icc(1000));
> + ret = icc_set_bw(core->video_path, kbps_to_icc(20000), 0);

This also shows that the arguments to icc_set_bw() we're backwards? Can
that be fixed in another patch instead of putting it in this one?